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C++ PacketReader::read7BitEncoded方法代码示例

本文整理汇总了C++中PacketReader::read7BitEncoded方法的典型用法代码示例。如果您正苦于以下问题:C++ PacketReader::read7BitEncoded方法的具体用法?C++ PacketReader::read7BitEncoded怎么用?C++ PacketReader::read7BitEncoded使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PacketReader的用法示例。


在下文中一共展示了PacketReader::read7BitEncoded方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: handshakeHandler


//.........这里部分代码省略.........
								break;
						}
						if(it3!=it2->second.end())
							break;
					}
					return 0x71;

				}

				if(edges().size()>0)
					WARN("After %u hello attempts, impossible to connect to edges. Edges are busy? or unreachable?",_invoker.edgesAttemptsBeforeFallback);
	
				// New Cookie
				createCookie(response,attempt,tag,epd);
				 
				// instance id (certificat in the middle)
				response.writeRaw(_certificat,sizeof(_certificat));
				
				return 0x70;
			} else
				ERROR("Unkown handshake first way with '%02x' type",type);
			break;
		}
		case 0x39:
		case 0x38: {
			(UInt32&)farId = request.read32();

			if(request.read7BitLongValue()!=COOKIE_SIZE) {
				ERROR("Bad handshake cookie '%s': its size should be 64 bytes",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
				return 0;
			}
	
			map<const UInt8*,Cookie*,CompareCookies>::iterator itCookie = _cookies.find(request.current());
			if(itCookie==_cookies.end()) {
				if(id!=0x39) {
					ERROR("Handshake cookie '%s' unknown",Util::FormatHex(request.current(),COOKIE_SIZE).c_str());
					return 0;
				}
				Cookie* pCookie = new Cookie();
				UInt32 pos = request.position();
				request.readRaw((UInt8*)pCookie->value,COOKIE_SIZE);
				request >> (string&)pCookie->queryUrl;
				request.reset(pos);
				itCookie = _cookies.insert(pair<const UInt8*,Cookie*>(pCookie->value,pCookie)).first;
			}

			Cookie& cookie(*itCookie->second);

			if(cookie.id==0) {

				UInt8 decryptKey[AES_KEY_SIZE];UInt8* pDecryptKey=&decryptKey[0];
				UInt8 encryptKey[AES_KEY_SIZE];UInt8* pEncryptKey=&encryptKey[0];

				if(id==0x38) {
					request.next(COOKIE_SIZE);
					size_t size = (size_t)request.read7BitLongValue();
					// peerId = SHA256(farPubKey)
					EVP_Digest(request.current(),size,(UInt8*)peer.id,NULL,EVP_sha256(),NULL);

					vector<UInt8> publicKey(request.read7BitValue()-2);
					request.next(2); // unknown
					request.readRaw(&publicKey[0],publicKey.size());

					size = request.read7BitValue();

					cookie.computeKeys(&publicKey[0],publicKey.size(),request.current(),(UInt16)size,decryptKey,encryptKey);
				} else {
					// edge
					pDecryptKey=NULL;
					pEncryptKey=NULL;
					memcpy((UInt8*)peer.id,request.current(),ID_SIZE);
					request.next(COOKIE_SIZE);
					request.next(request.read7BitEncoded());
				}

				// Fill peer infos
				Util::UnpackUrl(cookie.queryUrl,(string&)peer.path,(map<string,string>&)peer.properties);

				// RESPONSE
				Session& session = _gateway.createSession(farId,peer,pDecryptKey,pEncryptKey,cookie);
				(UInt32&)cookie.id = session.id;

				string address;
				if(id==0x39) {
					// Session by edge 
					session.flags |= SESSION_BY_EDGE;
					Edge* pEdge = _invoker.edges(peer.address);
					if(!pEdge)
						ERROR("Edge session creation by an unknown server edge %s",peer.address.toString().c_str())
					else
						pEdge->addSession(session);
					request >> address;
				} else // Session direct
					address = session.peer.address.toString();

				session.peer.addresses.clear();
				session.peer.addresses.push_back(address);

				cookie.write();
			} else
开发者ID:DQvsRA,项目名称:Cumulus,代码行数:101,代码来源:Handshake.cpp


注:本文中的PacketReader::read7BitEncoded方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。